Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: Charlemagne's father was Pepin the Short. Pepin the Short's father was Charles Martel. Charles Martel led an army against the Umayyads at the Battle of Tours. Pepin the Short spent his early years being raised by monks.
 The question and answer:
Was Charlemagne's father instrumental in outcome of the Battle of Tours?
The answer is no